USPS failure and possible BUYER SCAM help??

[bobbyw8469]

Recently mailed a card over $250. Sent First Class with Signature Confirmation. The tracking number shows nothing, and now after 5 days, the buyer is opening a case against me. What type of recourse do I have?



9402109699937780557637
First-Class Package Service
Delivery status not updated

July 1, 2013, 11:25 pm


Expected Delivery By:
July 1, 2013
Signature Confirmation™
Proof of Delivery

Out for Delivery

July 1, 2013, 9:25 am

KANSAS CITY, MO 64152


Sorting Complete
July 1, 2013, 9:15 am
KANSAS CITY, MO 64152

Arrival at Post Office
July 1, 2013, 5:41 am
KANSAS CITY, MO 64152


Depart USPS Sort Facility
June 30, 2013, 2:34 am
KANSAS CITY, KS 66106

Processed through USPS Sort Facility
June 29, 2013, 11:29 pm
KANSAS CITY, KS 66106

Depart USPS Sort Facility
June 28, 2013
RALEIGH, NC 27676

Processed through USPS Sort Facility
June 28, 2013, 4:48 pm
RALEIGH, NC 27676

Dispatched to Sort Facility
June 28, 2013, 1:26 pm
RALEIGH, NC 27661

Acceptance
June 28, 2013, 12:32 pm
RALEIGH, NC 27661

Electronic Shipping Info Received
June 28, 2013